<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <style>
        * {
            padding: 0;
            margin: 0;
            box-sizing: border-box;
        }

        div {
            width: 200px;
            height: 200px;
            background-color: #0f0;
            font-size: 30px;
            /* text-align: center;
            line-height: 200px; */
            color: #fff;
            margin: 10px auto;
        }

        div:nth-of-type(even) {
            background-color: #00f;
        }

        div:nth-of-type(1) {
            border-radius: 20px 40px 60px 80px;
        }

        div:nth-of-type(2) {
            border-top-right-radius: 30px;
        }

        div:nth-of-type(3) {
            border-radius: 30px 50px 70px 90px / 60px;
        }

        div:nth-of-type(3) {
            background-color: antiquewhite;
            box-shadow: 0px 0px 30px 5px yellow;
            height: 250px;
            border-radius: 50% 50% 50% 50% / 60% 60% 40% 40%;
        }

        div:nth-of-type(5) {
            text-shadow: 5px 5px 5px red;
        }

        div:nth-of-type(4) {
            box-shadow: 5px 5px 5px 5px red;
        }

        div:nth-of-type(6) {
            background-color: greenyellow;
            background-image: url(../css/安琪拉.jpg);
            background-repeat: no-repeat;
            background-size: contain;
            padding: 50px;
            border: 5px dotted #ccc;
            background-origin: content-box;
            background-clip: content-box;
        }
    </style>
</head>

<body>
    <div>11</div>
    <div>22</div>
    <div>33</div>
    <div>44</div>
    <div>55</div>
    <div>66</div>
    <div>77</div>
    <div>88</div>
</body>

</html>